59690521 has 4 divisors (see below), whose sum is σ = 65116944. Its totient is φ = 54264100.

The previous prime is 59690503. The next prime is 59690537. The reversal of 59690521 is 12509695.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 59690521 - 2¹⁵ = 59657753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59690551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713195 + ... + 2713216.

It is an arithmetic number, because the mean of its divisors is an integer number (16279236).

Almost surely, 2^59690521 is an apocalyptic number.

It is an amenable number.

59690521 is a deficient number, since it is larger than the sum of its proper divisors (5426423).

59690521 is a wasteful number, since it uses less digits than its factorization.

59690521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426422.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 59690521 is about 7725.9640822360. The cubic root of 59690521 is about 390.8125094517.

The spelling of 59690521 in words is "fifty-nine million, six hundred ninety thousand, five hundred twenty-one".