53907980 has 24 divisors (see below), whose sum is σ = 129379488. Its totient is φ = 18482688.

The previous prime is 53907979. The next prime is 53908061. The reversal of 53907980 is 8970935.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192389 + ... + 192668.

It is an arithmetic number, because the mean of its divisors is an integer number (5390812).

Almost surely, 2^53907980 is an apocalyptic number.

It is an amenable number.

53907980 is an abundant number, since it is smaller than the sum of its proper divisors (75471508).

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

53907980 is a wasteful number, since it uses less digits than its factorization.

53907980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385073 (or 385071 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 53907980 is about 7342.2053907528. The cubic root of 53907980 is about 377.7614930184.

The spelling of 53907980 in words is "fifty-three million, nine hundred seven thousand, nine hundred eighty".