55464707493 has 24 divisors (see below), whose sum is σ = 86286633888. Its totient is φ = 34128883872.

The previous prime is 55464707461. The next prime is 55464707539. The reversal of 55464707493 is 39470746455.

55464707493 is a `hidden beast` number, since 5 + 546 + 4 + 7 + 0 + 7 + 4 + 93 = 666.

It is not a de Polignac number, because 55464707493 - 2⁵ = 55464707461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55464707453) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1945246 + ... + 1973552.

It is an arithmetic number, because the mean of its divisors is an integer number (3595276412).

Almost surely, 2^55464707493 is an apocalyptic number.

It is an amenable number.

55464707493 is a deficient number, since it is larger than the sum of its proper divisors (30821926395).

55464707493 is a wasteful number, since it uses less digits than its factorization.

55464707493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45073 (or 45070 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 55464707493 in words is "fifty-five billion, four hundred sixty-four million, seven hundred seven thousand, four hundred ninety-three".