52554615 has 16 divisors (see below), whose sum is σ = 86360928. Its totient is φ = 27271296.

The previous prime is 52554613. The next prime is 52554647. The reversal of 52554615 is 51645525.

It is not a de Polignac number, because 52554615 - 2¹ = 52554613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52554613) 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, 46792 + ... + 47901.

It is an arithmetic number, because the mean of its divisors is an integer number (5397558).

Almost surely, 2^52554615 is an apocalyptic number.

52554615 is a deficient number, since it is larger than the sum of its proper divisors (33806313).

52554615 is a wasteful number, since it uses less digits than its factorization.

52554615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94738.

The product of its digits is 30000, while the sum is 33.

The square root of 52554615 is about 7249.4561865012. The cubic root of 52554615 is about 374.5734171451.

It can be divided in two parts, 5255 and 4615, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 52554615 in words is "fifty-two million, five hundred fifty-four thousand, six hundred fifteen".