54287655901 has 4 divisors (see below), whose sum is σ = 54785707900. Its totient is φ = 53789603904.

The previous prime is 54287655889. The next prime is 54287655937. The reversal of 54287655901 is 10955678245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42400987225 + 11886668676 = 205915^2 + 109026^2 .

It is a cyclic number.

It is not a de Polignac number, because 54287655901 - 2²⁵ = 54254101469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54287655701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249025836 + ... + 249026053.

It is an arithmetic number, because the mean of its divisors is an integer number (13696426975).

Almost surely, 2^54287655901 is an apocalyptic number.

It is an amenable number.

54287655901 is a deficient number, since it is larger than the sum of its proper divisors (498051999).

54287655901 is a wasteful number, since it uses less digits than its factorization.

54287655901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498051998.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 54287655901 in words is "fifty-four billion, two hundred eighty-seven million, six hundred fifty-five thousand, nine hundred one".