49021438558 has 8 divisors (see below), whose sum is σ = 73793838960. Its totient is φ = 24423492240.

The previous prime is 49021438553. The next prime is 49021438567. The reversal of 49021438558 is 85583412094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49021438553) 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, 43612818 + ... + 43613941.

It is an arithmetic number, because the mean of its divisors is an integer number (9224229870).

Almost surely, 2^49021438558 is an apocalyptic number.

49021438558 is a deficient number, since it is larger than the sum of its proper divisors (24772400402).

49021438558 is a wasteful number, since it uses less digits than its factorization.

49021438558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87227042.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 49021438558 in words is "forty-nine billion, twenty-one million, four hundred thirty-eight thousand, five hundred fifty-eight".