52591030 has 16 divisors (see below), whose sum is σ = 100232640. Its totient is φ = 19798912.

The previous prime is 52591027. The next prime is 52591039. The reversal of 52591030 is 3019525.

It is a junction number, because it is equal to n+sod(n) for n = 52590986 and 52591004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52591039) 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, 154510 + ... + 154849.

It is an arithmetic number, because the mean of its divisors is an integer number (6264540).

Almost surely, 2^52591030 is an apocalyptic number.

52591030 is a deficient number, since it is larger than the sum of its proper divisors (47641610).

52591030 is a wasteful number, since it uses less digits than its factorization.

52591030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309383.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 52591030 is about 7251.9673192865. The cubic root of 52591030 is about 374.6599109243.

The spelling of 52591030 in words is "fifty-two million, five hundred ninety-one thousand, thirty".