55612601 has 8 divisors (see below), whose sum is σ = 63861600. Its totient is φ = 47895840.

The previous prime is 55612589. The next prime is 55612619. The reversal of 55612601 is 10621655.

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 55612601 - 2⁶ = 55612537 is a prime.

It is a super-2 number, since 2×55612601² = 6185522779970402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55612621) 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, 132836 + ... + 133253.

It is an arithmetic number, because the mean of its divisors is an integer number (7982700).

Almost surely, 2^55612601 is an apocalyptic number.

It is an amenable number.

55612601 is a deficient number, since it is larger than the sum of its proper divisors (8248999).

55612601 is a wasteful number, since it uses less digits than its factorization.

55612601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266119.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 55612601 is about 7457.3856679134. The cubic root of 55612601 is about 381.7019709741.

The spelling of 55612601 in words is "fifty-five million, six hundred twelve thousand, six hundred one".