49995498 has 128 divisors (see below), whose sum is σ = 129761280. Its totient is φ = 12519360.

The previous prime is 49995497. The next prime is 49995527. The reversal of 49995498 is 89459994.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (49995493) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1063711 + ... + 1063757.

It is an arithmetic number, because the mean of its divisors is an integer number (1013760).

Almost surely, 2^49995498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49995498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64880640).

49995498 is an abundant number, since it is smaller than the sum of its proper divisors (79765782).

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

49995498 is a wasteful number, since it uses less digits than its factorization.

49995498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its digits is 4199040, while the sum is 57.

The square root of 49995498 is about 7070.7494652264. The cubic root of 49995498 is about 368.3920925256.

The spelling of 49995498 in words is "forty-nine million, nine hundred ninety-five thousand, four hundred ninety-eight".