461553455 has 16 divisors (see below), whose sum is σ = 611501184. Its totient is φ = 331627680.

The previous prime is 461553373. The next prime is 461553461. The reversal of 461553455 is 554355164.

It is not a de Polignac number, because 461553455 - 2²⁴ = 444776239 is a prime.

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, 45989 + ... + 55118.

It is an arithmetic number, because the mean of its divisors is an integer number (38218824).

Almost surely, 2^461553455 is an apocalyptic number.

461553455 is a deficient number, since it is larger than the sum of its proper divisors (149947729).

461553455 is a wasteful number, since it uses less digits than its factorization.

461553455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101206.

The product of its digits is 180000, while the sum is 38.

The square root of 461553455 is about 21483.7951721757. The cubic root of 461553455 is about 772.8122580766.

It can be divided in two parts, 461 and 553455, that multiplied together give a triangular number (255142755 = T₂₂₅₈₉).

The spelling of 461553455 in words is "four hundred sixty-one million, five hundred fifty-three thousand, four hundred fifty-five".