53465700 has 72 divisors (see below), whose sum is σ = 159712000. Its totient is φ = 13795200.

The previous prime is 53465683. The next prime is 53465701. The reversal of 53465700 is 756435.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (53465701) 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, 6426 + ... + 12174.

Almost surely, 2^53465700 is an apocalyptic number.

53465700 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 53465700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79856000).

53465700 is an abundant number, since it is smaller than the sum of its proper divisors (106246300).

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

53465700 is a wasteful number, since it uses less digits than its factorization.

53465700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797 (or 5790 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 53465700 is about 7312.0243435043. The cubic root of 53465700 is about 376.7255587906.

The spelling of 53465700 in words is "fifty-three million, four hundred sixty-five thousand, seven hundred".