49555501 has 4 divisors (see below), whose sum is σ = 51710112. Its totient is φ = 47400892.

The previous prime is 49555487. The next prime is 49555507. The reversal of 49555501 is 10555594.

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 a de Polignac number, because none of the positive numbers 2^k-49555501 is a prime.

It is a super-2 number, since 2×49555501² = 4911495358722002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49555507) 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, 1077271 + ... + 1077316.

It is an arithmetic number, because the mean of its divisors is an integer number (12927528).

Almost surely, 2^49555501 is an apocalyptic number.

It is an amenable number.

49555501 is a deficient number, since it is larger than the sum of its proper divisors (2154611).

49555501 is a wasteful number, since it uses less digits than its factorization.

49555501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154610.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 49555501 is about 7039.5668190593. The cubic root of 49555501 is about 367.3081998527.

The spelling of 49555501 in words is "forty-nine million, five hundred fifty-five thousand, five hundred one".