49994382054 has 32 divisors (see below), whose sum is σ = 105266090880. Its totient is φ = 15785485632.

The previous prime is 49994382049. The next prime is 49994382059. The reversal of 49994382054 is 45028349994.

It is an interprime number because it is at equal distance from previous prime (49994382049) and next prime (49994382059).

It is a super-2 number, since 2×49994382054² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 49994381985 and 49994382003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49994382059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911929 + ... + 965195.

It is an arithmetic number, because the mean of its divisors is an integer number (3289565340).

Almost surely, 2^49994382054 is an apocalyptic number.

49994382054 is an abundant number, since it is smaller than the sum of its proper divisors (55271708826).

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

49994382054 is a wasteful number, since it uses less digits than its factorization.

49994382054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61524.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 49994382054 in words is "forty-nine billion, nine hundred ninety-four million, three hundred eighty-two thousand, fifty-four".