53720158 has 16 divisors (see below), whose sum is σ = 83508480. Its totient is φ = 25900056.

The previous prime is 53720143. The next prime is 53720167. The reversal of 53720158 is 85102735.

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, 2841 + ... + 10747.

It is an arithmetic number, because the mean of its divisors is an integer number (5219280).

Almost surely, 2^53720158 is an apocalyptic number.

53720158 is a deficient number, since it is larger than the sum of its proper divisors (29788322).

53720158 is a wasteful number, since it uses less digits than its factorization.

53720158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8031.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 53720158 is about 7329.4036592345. The cubic root of 53720158 is about 377.3222600840.

The spelling of 53720158 in words is "fifty-three million, seven hundred twenty thousand, one hundred fifty-eight".