54862557387702 has 128 divisors (see below), whose sum is σ = 116607095728128. Its totient is φ = 17173233792000.

The previous prime is 54862557387653. The next prime is 54862557387709. The reversal of 54862557387702 is 20778375526845.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54862557387709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1065659802 + ... + 1065711282.

It is an arithmetic number, because the mean of its divisors is an integer number (910992935376).

Almost surely, 2^{54862557387702} is an apocalyptic number.

54862557387702 is an abundant number, since it is smaller than the sum of its proper divisors (61744538340426).

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

54862557387702 is a wasteful number, since it uses less digits than its factorization.

54862557387702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52254.

The product of its (nonzero) digits is 790272000, while the sum is 69.

The spelling of 54862557387702 in words is "fifty-four trillion, eight hundred sixty-two billion, five hundred fifty-seven million, three hundred eighty-seven thousand, seven hundred two".