49377343554 has 160 divisors (see below), whose sum is σ = 142393946112. Its totient is φ = 12411468000.

The previous prime is 49377343541. The next prime is 49377343571. The reversal of 49377343554 is 45534377394.

49377343554 is a `hidden beast` number, since 4 + 93 + 7 + 73 + 435 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 49377343554.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 322849 + ... + 450539.

Almost surely, 2^49377343554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49377343554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71196973056).

49377343554 is an abundant number, since it is smaller than the sum of its proper divisors (93016602558).

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

49377343554 is a wasteful number, since it uses less digits than its factorization.

49377343554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127754 (or 127745 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 54.

The spelling of 49377343554 in words is "forty-nine billion, three hundred seventy-seven million, three hundred forty-three thousand, five hundred fifty-four".