53151436 has 48 divisors (see below), whose sum is σ = 110073600. Its totient is φ = 22220352.

The previous prime is 53151433. The next prime is 53151451. The reversal of 53151436 is 63415135.

It is not an unprimeable number, because it can be changed into a prime (53151433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21555 + ... + 23893.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^53151436 is an apocalyptic number.

It is an amenable number.

53151436 is an abundant number, since it is smaller than the sum of its proper divisors (56922164).

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

53151436 is a wasteful number, since it uses less digits than its factorization.

53151436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398 (or 2396 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 53151436 is about 7290.5031376442. The cubic root of 53151436 is about 375.9859942723.

The spelling of 53151436 in words is "fifty-three million, one hundred fifty-one thousand, four hundred thirty-six".