5506021430 has 128 divisors (see below), whose sum is σ = 12822340608. Its totient is φ = 1655603712.

The previous prime is 5506021429. The next prime is 5506021453. The reversal of 5506021430 is 341206055.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 5506021430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1445909 + ... + 1449711.

It is an arithmetic number, because the mean of its divisors is an integer number (100174536).

Almost surely, 2^5506021430 is an apocalyptic number.

5506021430 is an abundant number, since it is smaller than the sum of its proper divisors (7316319178).

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

5506021430 is a wasteful number, since it uses less digits than its factorization.

5506021430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5506021430 is about 74202.5702385032. The cubic root of 5506021430 is about 1765.8181068265.

Adding to 5506021430 its reverse (341206055), we get a palindrome (5847227485).

The spelling of 5506021430 in words is "five billion, five hundred six million, twenty-one thousand, four hundred thirty".