53102664 has 24 divisors (see below), whose sum is σ = 143819910. Its totient is φ = 17700864.

The previous prime is 53102657. The next prime is 53102671. The reversal of 53102664 is 46620135.

It is an interprime number because it is at equal distance from previous prime (53102657) and next prime (53102671).

It can be written as a sum of positive squares in only one way, i.e., 52446564 + 656100 = 7242^2 + 810^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368697 + ... + 368840.

Almost surely, 2^53102664 is an apocalyptic number.

It is an amenable number.

53102664 is an abundant number, since it is smaller than the sum of its proper divisors (90717246).

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

53102664 is a wasteful number, since it uses less digits than its factorization.

53102664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737549 (or 737542 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53102664 is about 7287.1574705093. The cubic root of 53102664 is about 375.8709569247.

Adding to 53102664 its reverse (46620135), we get a palindrome (99722799).

The spelling of 53102664 in words is "fifty-three million, one hundred two thousand, six hundred sixty-four".