48590972551 has 32 divisors (see below), whose sum is σ = 56933616960. Its totient is φ = 40981248000.

The previous prime is 48590972509. The next prime is 48590972569. The reversal of 48590972551 is 15527909584.

It is not a de Polignac number, because 48590972551 - 2¹⁵ = 48590939783 is a prime.

It is a super-2 number, since 2×48590972551² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48590972492 and 48590972501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48590972851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4009401 + ... + 4021501.

It is an arithmetic number, because the mean of its divisors is an integer number (1779175530).

Almost surely, 2^48590972551 is an apocalyptic number.

48590972551 is a deficient number, since it is larger than the sum of its proper divisors (8342644409).

48590972551 is a wasteful number, since it uses less digits than its factorization.

48590972551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12435.

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 48590972551 in words is "forty-eight billion, five hundred ninety million, nine hundred seventy-two thousand, five hundred fifty-one".