53058656394 has 16 divisors (see below), whose sum is σ = 117908125440. Its totient is φ = 17686218780.

The previous prime is 53058656381. The next prime is 53058656419. The reversal of 53058656394 is 49365685035.

It is a happy number.

53058656394 is a `hidden beast` number, since 5 + 3 + 0 + 586 + 56 + 3 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 982567711 = 53058656394 / (5 + 3 + 0 + 5 + 8 + 6 + 5 + 6 + 3 + 9 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 53058656394.

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, 491283802 + ... + 491283909.

It is an arithmetic number, because the mean of its divisors is an integer number (7369257840).

Almost surely, 2^53058656394 is an apocalyptic number.

53058656394 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53058656394 is an abundant number, since it is smaller than the sum of its proper divisors (64849469046).

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

53058656394 is a wasteful number, since it uses less digits than its factorization.

53058656394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982567722 (or 982567716 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 53058656394 in words is "fifty-three billion, fifty-eight million, six hundred fifty-six thousand, three hundred ninety-four".