53344536 has 48 divisors (see below), whose sum is σ = 155138040. Its totient is φ = 15240960.

The previous prime is 53344523. The next prime is 53344541. The reversal of 53344536 is 63544335.

It is a junction number, because it is equal to n+sod(n) for n = 53344497 and 53344506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21505 + ... + 23856.

Almost surely, 2^53344536 is an apocalyptic number.

53344536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53344536 is an abundant number, since it is smaller than the sum of its proper divisors (101793504).

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

53344536 is a wasteful number, since it uses less digits than its factorization.

53344536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45384 (or 45373 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

The square root of 53344536 is about 7303.7343872844. The cubic root of 53344536 is about 376.4407649897.

It can be divided in two parts, 5334 and 4536, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 53344536 in words is "fifty-three million, three hundred forty-four thousand, five hundred thirty-six".