54056692240 has 40 divisors (see below), whose sum is σ = 125698626648. Its totient is φ = 21619783680.

The previous prime is 54056692223. The next prime is 54056692247. The reversal of 54056692240 is 4229665045.

It can be written as a sum of positive squares in 4 ways, for example, as 3231695104 + 50824997136 = 56848^2 + 225444^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×54056692240³ (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54056692247) 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, 616584 + ... + 698776.

Almost surely, 2^54056692240 is an apocalyptic number.

It is an amenable number.

54056692240 is an abundant number, since it is smaller than the sum of its proper divisors (71641934408).

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

54056692240 is a wasteful number, since it uses less digits than its factorization.

54056692240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90427 (or 90421 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 54056692240 in words is "fifty-four billion, fifty-six million, six hundred ninety-two thousand, two hundred forty".