52087698054 has 64 divisors (see below), whose sum is σ = 134985984000. Its totient is φ = 14882194152.

The previous prime is 52087698049. The next prime is 52087698059. The reversal of 52087698054 is 45089678025.

52087698054 is a `hidden beast` number, since 520 + 8 + 7 + 69 + 8 + 0 + 54 = 666.

It is an interprime number because it is at equal distance from previous prime (52087698049) and next prime (52087698059).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52087698059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1387582 + ... + 1424625.

It is an arithmetic number, because the mean of its divisors is an integer number (2109156000).

Almost surely, 2^52087698054 is an apocalyptic number.

52087698054 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52087698054 is an abundant number, since it is smaller than the sum of its proper divisors (82898285946).

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

52087698054 is a wasteful number, since it uses less digits than its factorization.

52087698054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812239 (or 2812219 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 52087698054 in words is "fifty-two billion, eighty-seven million, six hundred ninety-eight thousand, fifty-four".