53658465475 has 12 divisors (see below), whose sum is σ = 67627261360. Its totient is φ = 42223053600.

The previous prime is 53658465467. The next prime is 53658465493. The reversal of 53658465475 is 57456485635.

It is a happy number.

It is not a de Polignac number, because 53658465475 - 2³ = 53658465467 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17591415 + ... + 17594464.

Almost surely, 2^53658465475 is an apocalyptic number.

53658465475 is a deficient number, since it is larger than the sum of its proper divisors (13968795885).

53658465475 is a wasteful number, since it uses less digits than its factorization.

53658465475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35185950 (or 35185945 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 58.

The spelling of 53658465475 in words is "fifty-three billion, six hundred fifty-eight million, four hundred sixty-five thousand, four hundred seventy-five".