53970336 has 144 divisors (see below), whose sum is σ = 184766400. Its totient is φ = 14598144.

The previous prime is 53970281. The next prime is 53970337. The reversal of 53970336 is 63307935.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53970336.

It is not an unprimeable number, because it can be changed into a prime (53970337) 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, 37600 + ... + 39008.

It is an arithmetic number, because the mean of its divisors is an integer number (1283100).

Almost surely, 2^53970336 is an apocalyptic number.

53970336 is a gapful number since it is divisible by the number (56) 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 53970336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92383200).

53970336 is an abundant number, since it is smaller than the sum of its proper divisors (130796064).

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

53970336 is a wasteful number, since it uses less digits than its factorization.

53970336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 36.

The square root of 53970336 is about 7346.4505715345. The cubic root of 53970336 is about 377.9070906282.

The spelling of 53970336 in words is "fifty-three million, nine hundred seventy thousand, three hundred thirty-six".