54257056646045 has 32 divisors (see below), whose sum is σ = 71358315880320. Its totient is φ = 39276057600000.

The previous prime is 54257056646011. The next prime is 54257056646083. The reversal of 54257056646045 is 54064665075245.

It is not a de Polignac number, because 54257056646045 - 2⁸ = 54257056645789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19235885 + ... + 21875405.

It is an arithmetic number, because the mean of its divisors is an integer number (2229947371260).

Almost surely, 2^{54257056646045} is an apocalyptic number.

54257056646045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54257056646045 is a deficient number, since it is larger than the sum of its proper divisors (17101259234275).

54257056646045 is a wasteful number, since it uses less digits than its factorization.

54257056646045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641277.

The product of its (nonzero) digits is 120960000, while the sum is 59.

The spelling of 54257056646045 in words is "fifty-four trillion, two hundred fifty-seven billion, fifty-six million, six hundred forty-six thousand, forty-five".