715422553 has 4 divisors (see below), whose sum is σ = 716212240. Its totient is φ = 714632868.

The previous prime is 715422551. The next prime is 715422593. The reversal of 715422553 is 355224517.

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, and also an emirpimes, since its reverse is a distinct semiprime: 355224517 = 929 ⋅382373.

It is a cyclic number.

It is not a de Polignac number, because 715422553 - 2¹ = 715422551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715422551) 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, 393483 + ... + 395296.

It is an arithmetic number, because the mean of its divisors is an integer number (179053060).

Almost surely, 2^715422553 is an apocalyptic number.

It is an amenable number.

715422553 is a deficient number, since it is larger than the sum of its proper divisors (789687).

715422553 is an equidigital number, since it uses as much as digits as its factorization.

715422553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789686.

The product of its digits is 42000, while the sum is 34.

The square root of 715422553 is about 26747.3840403132. The cubic root of 715422553 is about 894.3775216584.

The spelling of 715422553 in words is "seven hundred fifteen million, four hundred twenty-two thousand, five hundred fifty-three".