53100044 has 24 divisors (see below), whose sum is σ = 101787840. Its totient is φ = 24125696.

The previous prime is 53100023. The next prime is 53100053. The reversal of 53100044 is 44000135.

It is a super-2 number, since 2×53100044² = 5639229345603872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 53099995 and 53100031.

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, 11492 + ... + 15435.

It is an arithmetic number, because the mean of its divisors is an integer number (4241160).

Almost surely, 2^53100044 is an apocalyptic number.

It is an amenable number.

53100044 is a deficient number, since it is larger than the sum of its proper divisors (48687796).

53100044 is a wasteful number, since it uses less digits than its factorization.

53100044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26977 (or 26975 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 53100044 is about 7286.9776999796. The cubic root of 53100044 is about 375.8647752003.

Adding to 53100044 its reverse (44000135), we get a palindrome (97100179).

Subtracting from 53100044 its reverse (44000135), we obtain a palindrome (9099909).

The spelling of 53100044 in words is "fifty-three million, one hundred thousand, forty-four".