5501421612 has 96 divisors (see below), whose sum is σ = 15758668800. Its totient is φ = 1650882816.

The previous prime is 5501421593. The next prime is 5501421617. The reversal of 5501421612 is 2161241055.

5501421612 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 42 + 1 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5501421617) 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, 22912 + ... + 107367.

It is an arithmetic number, because the mean of its divisors is an integer number (164152800).

Almost surely, 2^5501421612 is an apocalyptic number.

It is an amenable number.

5501421612 is an abundant number, since it is smaller than the sum of its proper divisors (10257247188).

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

5501421612 is a wasteful number, since it uses less digits than its factorization.

5501421612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130332 (or 130324 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5501421612 is about 74171.5687578468. The cubic root of 5501421612 is about 1765.3262389724.

Adding to 5501421612 its reverse (2161241055), we get a palindrome (7662662667).

The spelling of 5501421612 in words is "five billion, five hundred one million, four hundred twenty-one thousand, six hundred twelve".