53474020 has 12 divisors (see below), whose sum is σ = 112295484. Its totient is φ = 21389600.

The previous prime is 53474017. The next prime is 53474021. The reversal of 53474020 is 2047435.

It can be written as a sum of positive squares in 2 ways, for example, as 9278116 + 44195904 = 3046^2 + 6648^2 .

It is not an unprimeable number, because it can be changed into a prime (53474021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336831 + ... + 1336870.

It is an arithmetic number, because the mean of its divisors is an integer number (9357957).

Almost surely, 2^53474020 is an apocalyptic number.

It is an amenable number.

53474020 is an abundant number, since it is smaller than the sum of its proper divisors (58821464).

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

53474020 is a wasteful number, since it uses less digits than its factorization.

53474020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673710 (or 2673708 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 53474020 is about 7312.5932472687. The cubic root of 53474020 is about 376.7450990072.

The spelling of 53474020 in words is "fifty-three million, four hundred seventy-four thousand, twenty".