53402910 has 64 divisors (see below), whose sum is σ = 143265024. Its totient is φ = 12627200.

The previous prime is 53402897. The next prime is 53402911. The reversal of 53402910 is 1920435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53402911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11557 + ... + 15503.

It is an arithmetic number, because the mean of its divisors is an integer number (2238516).

Almost surely, 2^53402910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53402910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71632512).

53402910 is an abundant number, since it is smaller than the sum of its proper divisors (89862114).

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

53402910 is a wasteful number, since it uses less digits than its factorization.

53402910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 53402910 is about 7307.7294695411. The cubic root of 53402910 is about 376.5780257999.

The spelling of 53402910 in words is "fifty-three million, four hundred two thousand, nine hundred ten".