53607390 has 16 divisors (see below), whose sum is σ = 128657808. Its totient is φ = 14295296.

The previous prime is 53607383. The next prime is 53607391. The reversal of 53607390 is 9370635.

It is a super-2 number, since 2×53607390² = 5747504525224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53607391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893427 + ... + 893486.

It is an arithmetic number, because the mean of its divisors is an integer number (8041113).

Almost surely, 2^53607390 is an apocalyptic number.

53607390 is an abundant number, since it is smaller than the sum of its proper divisors (75050418).

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

53607390 is a wasteful number, since it uses less digits than its factorization.

53607390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786923.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 53607390 is about 7321.7067682338. The cubic root of 53607390 is about 377.0580533368.

The spelling of 53607390 in words is "fifty-three million, six hundred seven thousand, three hundred ninety".