54999901 has 8 divisors (see below), whose sum is σ = 61463808. Its totient is φ = 48780000.

The previous prime is 54999899. The next prime is 54999907. The reversal of 54999901 is 10999945.

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 54999901 - 2¹ = 54999899 is a prime.

It is a super-2 number, since 2×54999901² = 6049978220019602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54999907) 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, 60525 + ... + 61426.

It is an arithmetic number, because the mean of its divisors is an integer number (7682976).

Almost surely, 2^54999901 is an apocalyptic number.

It is an amenable number.

54999901 is a deficient number, since it is larger than the sum of its proper divisors (6463907).

54999901 is a wasteful number, since it uses less digits than its factorization.

54999901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122003.

The product of its (nonzero) digits is 131220, while the sum is 46.

The square root of 54999901 is about 7416.1918125140. The cubic root of 54999901 is about 380.2950178989.

It can be divided in two parts, 5499 and 9901, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 54999901 in words is "fifty-four million, nine hundred ninety-nine thousand, nine hundred one".