655007455 has 16 divisors (see below), whose sum is σ = 827864064. Its totient is φ = 496529440.

The previous prime is 655007449. The next prime is 655007461. The reversal of 655007455 is 554700556.

It is an interprime number because it is at equal distance from previous prime (655007449) and next prime (655007461).

It is not a de Polignac number, because 655007455 - 2²⁵ = 621453023 is a prime.

It is a super-2 number, since 2×655007455² = 858069532211154050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14311 + ... + 38920.

It is an arithmetic number, because the mean of its divisors is an integer number (51741504).

Almost surely, 2^655007455 is an apocalyptic number.

655007455 is a deficient number, since it is larger than the sum of its proper divisors (172856609).

655007455 is a wasteful number, since it uses less digits than its factorization.

655007455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53366.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 655007455 is about 25593.1134292020. The cubic root of 655007455 is about 868.4578550830.

The spelling of 655007455 in words is "six hundred fifty-five million, seven thousand, four hundred fifty-five".