59129421 has 16 divisors (see below), whose sum is σ = 86976960. Its totient is φ = 35498880.

The previous prime is 59129419. The next prime is 59129423. The reversal of 59129421 is 12492195.

It is an interprime number because it is at equal distance from previous prime (59129419) and next prime (59129423).

It is not a de Polignac number, because 59129421 - 2¹ = 59129419 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59129423) 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, 16891 + ... + 20088.

It is an arithmetic number, because the mean of its divisors is an integer number (5436060).

Almost surely, 2^59129421 is an apocalyptic number.

It is an amenable number.

59129421 is a deficient number, since it is larger than the sum of its proper divisors (27847539).

59129421 is a wasteful number, since it uses less digits than its factorization.

59129421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37036.

The product of its digits is 6480, while the sum is 33.

The square root of 59129421 is about 7689.5657224579. The cubic root of 59129421 is about 389.5840865234.

The spelling of 59129421 in words is "fifty-nine million, one hundred twenty-nine thousand, four hundred twenty-one".