49555010501 has 4 divisors (see below), whose sum is σ = 49594687500. Its totient is φ = 49515333504.

The previous prime is 49555010437. The next prime is 49555010507. The reversal of 49555010501 is 10501055594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10501055594 = 2 ⋅5250527797.

It can be written as a sum of positive squares in 2 ways, for example, as 32734217476 + 16820793025 = 180926^2 + 129695^2 .

It is a cyclic number.

It is not a de Polignac number, because 49555010501 - 2⁶ = 49555010437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49555010507) 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, 19836626 + ... + 19839123.

It is an arithmetic number, because the mean of its divisors is an integer number (12398671875).

Almost surely, 2^49555010501 is an apocalyptic number.

It is an amenable number.

49555010501 is a deficient number, since it is larger than the sum of its proper divisors (39676999).

49555010501 is a wasteful number, since it uses less digits than its factorization.

49555010501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39676998.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 49555010501 in words is "forty-nine billion, five hundred fifty-five million, ten thousand, five hundred one".