5461865550 has 36 divisors (see below), whose sum is σ = 14674213320. Its totient is φ = 1456497360.

The previous prime is 5461865537. The next prime is 5461865557. The reversal of 5461865550 is 555681645.

5461865550 is a `hidden beast` number, since 546 + 1 + 8 + 6 + 55 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5461865496 and 5461865505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461865557) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6068290 + ... + 6069189.

Almost surely, 2^5461865550 is an apocalyptic number.

5461865550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5461865550 is an abundant number, since it is smaller than the sum of its proper divisors (9212347770).

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

5461865550 is a wasteful number, since it uses less digits than its factorization.

5461865550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137497 (or 12137489 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 5461865550 is about 73904.4352525611. The cubic root of 5461865550 is about 1761.0850693204.

The spelling of 5461865550 in words is "five billion, four hundred sixty-one million, eight hundred sixty-five thousand, five hundred fifty".