49552141890 has 64 divisors (see below), whose sum is σ = 123848082432. Its totient is φ = 12674457600.

The previous prime is 49552141879. The next prime is 49552141931. The reversal of 49552141890 is 9814125594.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130671 + ... + 340850.

It is an arithmetic number, because the mean of its divisors is an integer number (1935126288).

Almost surely, 2^49552141890 is an apocalyptic number.

49552141890 is an abundant number, since it is smaller than the sum of its proper divisors (74295940542).

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

49552141890 is a wasteful number, since it uses less digits than its factorization.

49552141890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471675.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 49552141890 in words is "forty-nine billion, five hundred fifty-two million, one hundred forty-one thousand, eight hundred ninety".