53642432455400 has 24 divisors (see below), whose sum is σ = 124718655459270. Its totient is φ = 21456972982080.

The previous prime is 53642432455363. The next prime is 53642432455421. The reversal of 53642432455400 is 455423424635.

It can be written as a sum of positive squares in 3 ways, for example, as 47155661532004 + 6486770923396 = 6866998^2 + 2546914^2 .

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 5 ways as a sum of consecutive naturals, for example, 134106080939 + ... + 134106081338.

Almost surely, 2^{53642432455400} is an apocalyptic number.

53642432455400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53642432455400 is an abundant number, since it is smaller than the sum of its proper divisors (71076223003870).

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

53642432455400 is a wasteful number, since it uses less digits than its factorization.

53642432455400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268212162293 (or 268212162284 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 47.

The spelling of 53642432455400 in words is "fifty-three trillion, six hundred forty-two billion, four hundred thirty-two million, four hundred fifty-five thousand, four hundred".