1055616001 has 8 divisors (see below), whose sum is σ = 1167801408. Its totient is φ = 946134000.

The previous prime is 1055615993. The next prime is 1055616013. The reversal of 1055616001 is 1006165501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055616001 - 2³ = 1055615993 is a prime.

It is a super-2 number, since 2×1055616001² = 2228650283134464002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055616301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675030 + ... + 676591.

It is an arithmetic number, because the mean of its divisors is an integer number (145975176).

Almost surely, 2^1055616001 is an apocalyptic number.

1055616001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1055616001 is a deficient number, since it is larger than the sum of its proper divisors (112185407).

1055616001 is a wasteful number, since it uses less digits than its factorization.

1055616001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351703.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1055616001 is about 32490.2447051419. The cubic root of 1055616001 is about 1018.2052255101.

The spelling of 1055616001 in words is "one billion, fifty-five million, six hundred sixteen thousand, one".