52551534 has 16 divisors (see below), whose sum is σ = 120117888. Its totient is φ = 15014712.

The previous prime is 52551529. The next prime is 52551553. The reversal of 52551534 is 43515525.

52551534 = T₁₂₆₀ + T₁₂₆₁ + ... + T₁₃₂₂.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625572 + ... + 625655.

It is an arithmetic number, because the mean of its divisors is an integer number (7507368).

Almost surely, 2^52551534 is an apocalyptic number.

52551534 is an abundant number, since it is smaller than the sum of its proper divisors (67566354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52551534 is a wasteful number, since it uses less digits than its factorization.

52551534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251239.

The product of its digits is 15000, while the sum is 30.

The square root of 52551534 is about 7249.2436846888. The cubic root of 52551534 is about 374.5660972472.

The spelling of 52551534 in words is "fifty-two million, five hundred fifty-one thousand, five hundred thirty-four".