53051698 has 16 divisors (see below), whose sum is σ = 91065024. Its totient is φ = 22706640.

The previous prime is 53051693. The next prime is 53051707. The reversal of 53051698 is 89615035.

It is not an unprimeable number, because it can be changed into a prime (53051693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11161 + ... + 15187.

It is an arithmetic number, because the mean of its divisors is an integer number (5691564).

Almost surely, 2^53051698 is an apocalyptic number.

53051698 is a deficient number, since it is larger than the sum of its proper divisors (38013326).

53051698 is a wasteful number, since it uses less digits than its factorization.

53051698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 53051698 is about 7283.6596570680. The cubic root of 53051698 is about 375.7506693557.

It can be divided in two parts, 5305 and 1698, that multiplied together give a triangular number (9007890 = T₄₂₄₄).

The spelling of 53051698 in words is "fifty-three million, fifty-one thousand, six hundred ninety-eight".