53042700 has 36 divisors (see below), whose sum is σ = 153471080. Its totient is φ = 14144640.

The previous prime is 53042687. The next prime is 53042713. The reversal of 53042700 is 724035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53042687) and next prime (53042713).

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, 88105 + ... + 88704.

Almost surely, 2^53042700 is an apocalyptic number.

53042700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53042700 is an abundant number, since it is smaller than the sum of its proper divisors (100428380).

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

53042700 is a wasteful number, since it uses less digits than its factorization.

53042700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176826 (or 176819 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 53042700 is about 7283.0419468791. The cubic root of 53042700 is about 375.7294246968.

Adding to 53042700 its reverse (724035), we get a palindrome (53766735).

The spelling of 53042700 in words is "fifty-three million, forty-two thousand, seven hundred".