57950279121 has 8 divisors (see below), whose sum is σ = 88305187264. Its totient is φ = 33114445200.

The previous prime is 57950279111. The next prime is 57950279141. The reversal of 57950279121 is 12197205975.

It is a happy number.

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

It is not a de Polignac number, because 57950279121 - 2²² = 57946084817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57950279111) 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, 1379768530 + ... + 1379768571.

It is an arithmetic number, because the mean of its divisors is an integer number (11038148408).

Almost surely, 2^57950279121 is an apocalyptic number.

It is an amenable number.

57950279121 is a deficient number, since it is larger than the sum of its proper divisors (30354908143).

57950279121 is a wasteful number, since it uses less digits than its factorization.

57950279121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759537111.

The product of its (nonzero) digits is 396900, while the sum is 48.

The spelling of 57950279121 in words is "fifty-seven billion, nine hundred fifty million, two hundred seventy-nine thousand, one hundred twenty-one".