90082840054 has 16 divisors (see below), whose sum is σ = 136112432400. Its totient is φ = 44712105984.

The previous prime is 90082840051. The next prime is 90082840073. The reversal of 90082840054 is 45004828009.

It is a super-2 number, since 2×90082840054² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90082839989 and 90082840016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90082840051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514774 + ... + 3540310.

It is an arithmetic number, because the mean of its divisors is an integer number (8507027025).

Almost surely, 2^90082840054 is an apocalyptic number.

90082840054 is a deficient number, since it is larger than the sum of its proper divisors (46029592346).

90082840054 is a wasteful number, since it uses less digits than its factorization.

90082840054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38367.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 90082840054 in words is "ninety billion, eighty-two million, eight hundred forty thousand, fifty-four".