53600820 has 96 divisors (see below), whose sum is σ = 184735488. Its totient is φ = 11308032.

The previous prime is 53600809. The next prime is 53600831. The reversal of 53600820 is 2800635.

It is an interprime number because it is at equal distance from previous prime (53600809) and next prime (53600831).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552 + ... + 10368.

It is an arithmetic number, because the mean of its divisors is an integer number (1924328).

Almost surely, 2^53600820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53600820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92367744).

53600820 is an abundant number, since it is smaller than the sum of its proper divisors (131134668).

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

53600820 is a wasteful number, since it uses less digits than its factorization.

53600820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9849 (or 9847 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53600820 is about 7321.2580886074. The cubic root of 53600820 is about 377.0426489145.

The spelling of 53600820 in words is "fifty-three million, six hundred thousand, eight hundred twenty".