461135550 has 48 divisors (see below), whose sum is σ = 1157425920. Its totient is φ = 121484640.

The previous prime is 461135531. The next prime is 461135573. The reversal of 461135550 is 55531164.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6070 + ... + 30969.

It is an arithmetic number, because the mean of its divisors is an integer number (24113040).

Almost surely, 2^461135550 is an apocalyptic number.

461135550 is an abundant number, since it is smaller than the sum of its proper divisors (696290370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461135550 is a wasteful number, since it uses less digits than its factorization.

461135550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37137 (or 37132 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 461135550 is about 21474.0669180293. The cubic root of 461135550 is about 772.5789448127.

The spelling of 461135550 in words is "four hundred sixty-one million, one hundred thirty-five thousand, five hundred fifty".