5507202921 has 64 divisors (see below), whose sum is σ = 8831047680. Its totient is φ = 3013391360.

The previous prime is 5507202901. The next prime is 5507202929. The reversal of 5507202921 is 1292027055.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5507202921 - 2²³ = 5498814313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (5507202929) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2715910 + ... + 2717936.

It is an arithmetic number, because the mean of its divisors is an integer number (137985120).

Almost surely, 2^5507202921 is an apocalyptic number.

5507202921 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5507202921 is a deficient number, since it is larger than the sum of its proper divisors (3323844759).

5507202921 is a wasteful number, since it uses less digits than its factorization.

5507202921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 5507202921 is about 74210.5310653414. The cubic root of 5507202921 is about 1765.9444018302.

Adding to 5507202921 its reverse (1292027055), we get a palindrome (6799229976).

The spelling of 5507202921 in words is "five billion, five hundred seven million, two hundred two thousand, nine hundred twenty-one".