57961401 has 16 divisors (see below), whose sum is σ = 80429760. Its totient is φ = 37083200.

The previous prime is 57961391. The next prime is 57961427. The reversal of 57961401 is 10416975.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57961401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57961441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13126 + ... + 16976.

It is an arithmetic number, because the mean of its divisors is an integer number (5026860).

Almost surely, 2^57961401 is an apocalyptic number.

It is an amenable number.

57961401 is a deficient number, since it is larger than the sum of its proper divisors (22468359).

57961401 is a wasteful number, since it uses less digits than its factorization.

57961401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 57961401 is about 7613.2385356036. The cubic root of 57961401 is about 387.0017760603.

The spelling of 57961401 in words is "fifty-seven million, nine hundred sixty-one thousand, four hundred one".