5501020155 has 16 divisors (see below), whose sum is σ = 8803113504. Its totient is φ = 2933383680.

The previous prime is 5501020099. The next prime is 5501020241. The reversal of 5501020155 is 5510201055.

It is not a de Polignac number, because 5501020155 - 2⁷ = 5501020027 is a prime.

It is a super-2 number, since 2×5501020155² = 60522445491432448050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72387 + ... + 127443.

It is an arithmetic number, because the mean of its divisors is an integer number (550194594).

Almost surely, 2^5501020155 is an apocalyptic number.

5501020155 is a deficient number, since it is larger than the sum of its proper divisors (3302093349).

5501020155 is a wasteful number, since it uses less digits than its factorization.

5501020155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61726.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 5501020155 is about 74168.8624356610. The cubic root of 5501020155 is about 1765.2832973557.

Subtracting 5501020155 from its reverse (5510201055), we obtain a square (9180900 = 3030²).

The spelling of 5501020155 in words is "five billion, five hundred one million, twenty thousand, one hundred fifty-five".