53451036 has 24 divisors (see below), whose sum is σ = 138577040. Its totient is φ = 17816976.

The previous prime is 53451029. The next prime is 53451053. The reversal of 53451036 is 63015435.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247351 + ... + 247566.

Almost surely, 2^53451036 is an apocalyptic number.

It is an amenable number.

53451036 is an abundant number, since it is smaller than the sum of its proper divisors (85126004).

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

53451036 is a wasteful number, since it uses less digits than its factorization.

53451036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494930 (or 494922 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53451036 is about 7311.0215428489. The cubic root of 53451036 is about 376.6911142232.

The spelling of 53451036 in words is "fifty-three million, four hundred fifty-one thousand, thirty-six".