53033072940 has 72 divisors (see below), whose sum is σ = 167861217888. Its totient is φ = 13527275520.

The previous prime is 53033072927. The next prime is 53033072941. The reversal of 53033072940 is 4927033035.

53033072940 is a `hidden beast` number, since 5 + 30 + 330 + 7 + 294 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53033072895 and 53033072904.

It is not an unprimeable number, because it can be changed into a prime (53033072941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6400821 + ... + 6409100.

It is an arithmetic number, because the mean of its divisors is an integer number (2331405804).

Almost surely, 2^53033072940 is an apocalyptic number.

It is an amenable number.

53033072940 is an abundant number, since it is smaller than the sum of its proper divisors (114828144948).

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

53033072940 is a wasteful number, since it uses less digits than its factorization.

53033072940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12809959 (or 12809954 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 53033072940 in words is "fifty-three billion, thirty-three million, seventy-two thousand, nine hundred forty".