55150060501 has 4 divisors (see below), whose sum is σ = 55152103072. Its totient is φ = 55148017932.

The previous prime is 55150060463. The next prime is 55150060571. The reversal of 55150060501 is 10506005155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55150060501 - 2⁷ = 55150060373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55150060501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55150060571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980235 + ... + 1034968.

It is an arithmetic number, because the mean of its divisors is an integer number (13788025768).

Almost surely, 2^55150060501 is an apocalyptic number.

It is an amenable number.

55150060501 is a deficient number, since it is larger than the sum of its proper divisors (2042571).

55150060501 is a wasteful number, since it uses less digits than its factorization.

55150060501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042570.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 55150060501 its reverse (10506005155), we get a palindrome (65656065656).

The spelling of 55150060501 in words is "fifty-five billion, one hundred fifty million, sixty thousand, five hundred one".