52551455 has 8 divisors (see below), whose sum is σ = 68794704. Its totient is φ = 38219200.

The previous prime is 52551413. The next prime is 52551467. The reversal of 52551455 is 55415525.

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

It is not a de Polignac number, because 52551455 - 2¹⁰ = 52550431 is a prime.

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, 477686 + ... + 477795.

It is an arithmetic number, because the mean of its divisors is an integer number (8599338).

Almost surely, 2^52551455 is an apocalyptic number.

52551455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52551455 is a deficient number, since it is larger than the sum of its proper divisors (16243249).

52551455 is a wasteful number, since it uses less digits than its factorization.

52551455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955497.

The product of its digits is 25000, while the sum is 32.

The square root of 52551455 is about 7249.2382358424. The cubic root of 52551455 is about 374.5659095537.

The spelling of 52551455 in words is "fifty-two million, five hundred fifty-one thousand, four hundred fifty-five".