55051050505 has 32 divisors (see below), whose sum is σ = 75224153088. Its totient is φ = 38284171200.

The previous prime is 55051050487. The next prime is 55051050533. The reversal of 55051050505 is 50505015055.

It is not a de Polignac number, because 55051050505 - 2¹³ = 55051042313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6051010 + ... + 6060100.

It is an arithmetic number, because the mean of its divisors is an integer number (2350754784).

Almost surely, 2^55051050505 is an apocalyptic number.

55051050505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55051050505 is a deficient number, since it is larger than the sum of its proper divisors (20173102583).

55051050505 is a wasteful number, since it uses less digits than its factorization.

55051050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 55051050505 in words is "fifty-five billion, fifty-one million, fifty thousand, five hundred five".