52551406 has 8 divisors (see below), whose sum is σ = 79356600. Its totient is φ = 26099208.

The previous prime is 52551377. The next prime is 52551413. The reversal of 52551406 is 60415525.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87876 + ... + 88471.

It is an arithmetic number, because the mean of its divisors is an integer number (9919575).

Almost surely, 2^52551406 is an apocalyptic number.

52551406 is a deficient number, since it is larger than the sum of its proper divisors (26805194).

52551406 is a wasteful number, since it uses less digits than its factorization.

52551406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176498.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 52551406 is about 7249.2348561762. The cubic root of 52551406 is about 374.5657931361.

The spelling of 52551406 in words is "fifty-two million, five hundred fifty-one thousand, four hundred six".