461561055 has 32 divisors (see below), whose sum is σ = 751196160. Its totient is φ = 241962240.

The previous prime is 461561027. The next prime is 461561063. The reversal of 461561055 is 550165164.

It is not a de Polignac number, because 461561055 - 2⁶ = 461560991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310915 + ... + 312395.

It is an arithmetic number, because the mean of its divisors is an integer number (23474880).

Almost surely, 2^461561055 is an apocalyptic number.

461561055 is a deficient number, since it is larger than the sum of its proper divisors (289635105).

461561055 is a wasteful number, since it uses less digits than its factorization.

461561055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 461561055 is about 21483.9720489485. The cubic root of 461561055 is about 772.8164997961.

The spelling of 461561055 in words is "four hundred sixty-one million, five hundred sixty-one thousand, fifty-five".