49551061 has 4 divisors (see below), whose sum is σ = 56629792. Its totient is φ = 42472332.

The previous prime is 49551059. The next prime is 49551067. The reversal of 49551061 is 16015594.

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 not a de Polignac number, because 49551061 - 2¹ = 49551059 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 (49551067) 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, 3539355 + ... + 3539368.

It is an arithmetic number, because the mean of its divisors is an integer number (14157448).

Almost surely, 2^49551061 is an apocalyptic number.

It is an amenable number.

49551061 is a deficient number, since it is larger than the sum of its proper divisors (7078731).

49551061 is an equidigital number, since it uses as much as digits as its factorization.

49551061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078730.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 49551061 is about 7039.2514516815. The cubic root of 49551061 is about 367.2972296806.

The spelling of 49551061 in words is "forty-nine million, five hundred fifty-one thousand, sixty-one".