54065295021 has 8 divisors (see below), whose sum is σ = 72570866400. Its totient is φ = 35801626832.

The previous prime is 54065295013. The next prime is 54065295043. The reversal of 54065295021 is 12059256045.

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 54065295021 - 2³ = 54065295013 is a prime.

It is a super-2 number, since 2×54065295021² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54065295061) 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, 60475275 + ... + 60476168.

It is an arithmetic number, because the mean of its divisors is an integer number (9071358300).

Almost surely, 2^54065295021 is an apocalyptic number.

It is an amenable number.

54065295021 is a deficient number, since it is larger than the sum of its proper divisors (18505571379).

54065295021 is a wasteful number, since it uses less digits than its factorization.

54065295021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120951595.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 54065295021 in words is "fifty-four billion, sixty-five million, two hundred ninety-five thousand, twenty-one".