49911102 has 12 divisors (see below), whose sum is σ = 108140760. Its totient is φ = 16637028.

The previous prime is 49911101. The next prime is 49911143. The reversal of 49911102 is 20111994.

It is a super-2 number, since 2×49911102² = 4982236205708808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49911101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1386402 + ... + 1386437.

It is an arithmetic number, because the mean of its divisors is an integer number (9011730).

Almost surely, 2^49911102 is an apocalyptic number.

49911102 is an abundant number, since it is smaller than the sum of its proper divisors (58229658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49911102 is a wasteful number, since it uses less digits than its factorization.

49911102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772847 (or 2772844 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 49911102 is about 7064.7789774345. The cubic root of 49911102 is about 368.1846849841.

The spelling of 49911102 in words is "forty-nine million, nine hundred eleven thousand, one hundred two".