54185958562380 has 24 divisors (see below), whose sum is σ = 151720683974832. Its totient is φ = 14449588949952.

The previous prime is 54185958562319. The next prime is 54185958562391. The reversal of 54185958562380 is 8326585958145.

It is a super-2 number, since 2×54185958562380² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451549654627 + ... + 451549654746.

It is an arithmetic number, because the mean of its divisors is an integer number (6321695165618).

Almost surely, 2^{54185958562380} is an apocalyptic number.

It is an amenable number.

54185958562380 is an abundant number, since it is smaller than the sum of its proper divisors (97534725412452).

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

54185958562380 is a wasteful number, since it uses less digits than its factorization.

54185958562380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903099309385 (or 903099309383 counting only the distinct ones).

The product of its (nonzero) digits is 414720000, while the sum is 69.

The spelling of 54185958562380 in words is "fifty-four trillion, one hundred eighty-five billion, nine hundred fifty-eight million, five hundred sixty-two thousand, three hundred eighty".