53152477 has 4 divisors (see below), whose sum is σ = 60745696. Its totient is φ = 45559260.

The previous prime is 53152459. The next prime is 53152493. The reversal of 53152477 is 77425135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53152477 - 2¹⁹ = 52628189 is a prime.

It is a super-2 number, since 2×53152477² = 5650371622471058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53152427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3796599 + ... + 3796612.

It is an arithmetic number, because the mean of its divisors is an integer number (15186424).

Almost surely, 2^53152477 is an apocalyptic number.

It is an amenable number.

53152477 is a deficient number, since it is larger than the sum of its proper divisors (7593219).

53152477 is an equidigital number, since it uses as much as digits as its factorization.

53152477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593218.

The product of its digits is 29400, while the sum is 34.

The square root of 53152477 is about 7290.5745315441. The cubic root of 53152477 is about 375.9884488869.

The spelling of 53152477 in words is "fifty-three million, one hundred fifty-two thousand, four hundred seventy-seven".