53235461402 has 12 divisors (see below), whose sum is σ = 81183732318. Its totient is φ = 26181370800.

The previous prime is 53235461309. The next prime is 53235461413. The reversal of 53235461402 is 20416453235.

It can be written as a sum of positive squares in 3 ways, for example, as 2624410441 + 50611050961 = 51229^2 + 224969^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3569249 + ... + 3584132.

Almost surely, 2^53235461402 is an apocalyptic number.

53235461402 is a deficient number, since it is larger than the sum of its proper divisors (27948270916).

53235461402 is an equidigital number, since it uses as much as digits as its factorization.

53235461402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153505 (or 7153444 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 53235461402 in words is "fifty-three billion, two hundred thirty-five million, four hundred sixty-one thousand, four hundred two".