53770500 has 192 divisors, whose sum is σ = 199180800. Its totient is φ = 12268800.

The previous prime is 53770489. The next prime is 53770517. The reversal of 53770500 is 507735.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 63 ways as a sum of consecutive naturals, for example, 94216 + ... + 94784.

It is an arithmetic number, because the mean of its divisors is an integer number (1037400).

Almost surely, 2^53770500 is an apocalyptic number.

53770500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53770500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99590400).

53770500 is an abundant number, since it is smaller than the sum of its proper divisors (145410300).

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

53770500 is a wasteful number, since it uses less digits than its factorization.

53770500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 53770500 is about 7332.8371044228. The cubic root of 53770500 is about 377.4400881486.

The spelling of 53770500 in words is "fifty-three million, seven hundred seventy thousand, five hundred".