54512042451356 has 192 divisors, whose sum is σ = 111537296640000. Its totient is φ = 22832117637120.

The previous prime is 54512042451343. The next prime is 54512042451379. The reversal of 54512042451356 is 65315424021545.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54512042451356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59316694265 + ... + 59316695183.

It is an arithmetic number, because the mean of its divisors is an integer number (580923420000).

Almost surely, 2^{54512042451356} is an apocalyptic number.

It is an amenable number.

54512042451356 is an abundant number, since it is smaller than the sum of its proper divisors (57025254188644).

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

54512042451356 is a wasteful number, since it uses less digits than its factorization.

54512042451356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1890 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 54512042451356 in words is "fifty-four trillion, five hundred twelve billion, forty-two million, four hundred fifty-one thousand, three hundred fifty-six".