53229507390 has 24 divisors (see below), whose sum is σ = 138396719448. Its totient is φ = 14194535280.

The previous prime is 53229507389. The next prime is 53229507391. The reversal of 53229507390 is 9370592235.

53229507390 is a `hidden beast` number, since 5 + 32 + 29 + 507 + 3 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (53229507389) and next prime (53229507391).

It is a super-2 number, since 2×53229507390² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53229507391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295719396 + ... + 295719575.

It is an arithmetic number, because the mean of its divisors is an integer number (5766529977).

Almost surely, 2^53229507390 is an apocalyptic number.

53229507390 is an abundant number, since it is smaller than the sum of its proper divisors (85167212058).

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

53229507390 is a wasteful number, since it uses less digits than its factorization.

53229507390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591438984 (or 591438981 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The spelling of 53229507390 in words is "fifty-three billion, two hundred twenty-nine million, five hundred seven thousand, three hundred ninety".