53772294 has 16 divisors (see below), whose sum is σ = 107619120. Its totient is φ = 17911680.

The previous prime is 53772281. The next prime is 53772307. The reversal of 53772294 is 49227735.

It is an interprime number because it is at equal distance from previous prime (53772281) and next prime (53772307).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11722 + ... + 15650.

It is an arithmetic number, because the mean of its divisors is an integer number (6726195).

Almost surely, 2^53772294 is an apocalyptic number.

53772294 is an abundant number, since it is smaller than the sum of its proper divisors (53846826).

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

53772294 is a wasteful number, since it uses less digits than its factorization.

53772294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215.

The product of its digits is 105840, while the sum is 39.

The square root of 53772294 is about 7332.9594298619. The cubic root of 53772294 is about 377.4442857414. Note that the first 3 decimals are identical.

The spelling of 53772294 in words is "fifty-three million, seven hundred seventy-two thousand, two hundred ninety-four".