53746157 has 8 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 51634080.

The previous prime is 53746141. The next prime is 53746159. The reversal of 53746157 is 75164735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53746157 - 2⁴ = 53746141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53746157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53746159) 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, 1928 + ... + 10545.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 2^53746157 is an apocalyptic number.

It is an amenable number.

53746157 is a deficient number, since it is larger than the sum of its proper divisors (2137363).

53746157 is a wasteful number, since it uses less digits than its factorization.

53746157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12643.

The product of its digits is 88200, while the sum is 38.

The square root of 53746157 is about 7331.1770541981. The cubic root of 53746157 is about 377.3831212805.

The spelling of 53746157 in words is "fifty-three million, seven hundred forty-six thousand, one hundred fifty-seven".