54457405576776 has 40 divisors (see below), whose sum is σ = 152531159140470. Its totient is φ = 18152468525376.

The previous prime is 54457405576711. The next prime is 54457405576799. The reversal of 54457405576776 is 67767550475445.

54457405576776 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 7 + 4 + 0 + 557 + 67 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35365976424900 + 19091429151876 = 5946930^2 + 4369374^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42019602421 + ... + 42019603716.

Almost surely, 2^{54457405576776} is an apocalyptic number.

It is an amenable number.

54457405576776 is an abundant number, since it is smaller than the sum of its proper divisors (98073753563694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54457405576776 is a wasteful number, since it uses less digits than its factorization.

54457405576776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84039206155 (or 84039206142 counting only the distinct ones).

The product of its (nonzero) digits is 3457440000, while the sum is 72.

The spelling of 54457405576776 in words is "fifty-four trillion, four hundred fifty-seven billion, four hundred five million, five hundred seventy-six thousand, seven hundred seventy-six".