54892964490 has 256 divisors, whose sum is σ = 174659272704. Its totient is φ = 10720512000.

The previous prime is 54892964479. The next prime is 54892964527. The reversal of 54892964490 is 9446929845.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1932390 + ... + 1960590.

It is an arithmetic number, because the mean of its divisors is an integer number (682262784).

Almost surely, 2^54892964490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54892964490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87329636352).

54892964490 is an abundant number, since it is smaller than the sum of its proper divisors (119766308214).

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

54892964490 is a wasteful number, since it uses less digits than its factorization.

54892964490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28285.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 54892964490 in words is "fifty-four billion, eight hundred ninety-two million, nine hundred sixty-four thousand, four hundred ninety".