655241451501 has 32 divisors (see below), whose sum is σ = 1075315546368. Its totient is φ = 345606589440.

The previous prime is 655241451437. The next prime is 655241451521. The reversal of 655241451501 is 105154142556.

It is not a de Polignac number, because 655241451501 - 2⁶ = 655241451437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 655241451501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655241451521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8895061 + ... + 8968421.

It is an arithmetic number, because the mean of its divisors is an integer number (33603610824).

Almost surely, 2^655241451501 is an apocalyptic number.

It is an amenable number.

655241451501 is a deficient number, since it is larger than the sum of its proper divisors (420074094867).

655241451501 is a wasteful number, since it uses less digits than its factorization.

655241451501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106101.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 655241451501 in words is "six hundred fifty-five billion, two hundred forty-one million, four hundred fifty-one thousand, five hundred one".