4972989550 has 24 divisors (see below), whose sum is σ = 9284171400. Its totient is φ = 1981795680.

The previous prime is 4972989547. The next prime is 4972989563. The reversal of 4972989550 is 559892794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171420 + ... + 198319.

It is an arithmetic number, because the mean of its divisors is an integer number (386840475).

Almost surely, 2^4972989550 is an apocalyptic number.

4972989550 is a deficient number, since it is larger than the sum of its proper divisors (4311181850).

4972989550 is a wasteful number, since it uses less digits than its factorization.

4972989550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370020 (or 370015 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 58.

The square root of 4972989550 is about 70519.4267560365. The cubic root of 4972989550 is about 1706.8912373775.

The spelling of 4972989550 in words is "four billion, nine hundred seventy-two million, nine hundred eighty-nine thousand, five hundred fifty".