52377552451 has 4 divisors (see below), whose sum is σ = 59860059952. Its totient is φ = 44895044952.

The previous prime is 52377552433. The next prime is 52377552463. The reversal of 52377552451 is 15425577325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52377552451 - 2¹¹ = 52377550403 is a prime.

It is a super-2 number, since 2×52377552451² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52377552151) 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, 3741253740 + ... + 3741253753.

It is an arithmetic number, because the mean of its divisors is an integer number (14965014988).

Almost surely, 2^52377552451 is an apocalyptic number.

52377552451 is a deficient number, since it is larger than the sum of its proper divisors (7482507501).

52377552451 is an equidigital number, since it uses as much as digits as its factorization.

52377552451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482507500.

The product of its digits is 1470000, while the sum is 46.

The spelling of 52377552451 in words is "fifty-two billion, three hundred seventy-seven million, five hundred fifty-two thousand, four hundred fifty-one".