54699480 has 192 divisors, whose sum is σ = 204422400. Its totient is φ = 12545280.

The previous prime is 54699457. The next prime is 54699487. The reversal of 54699480 is 8499645.

It is a happy number.

It is a super-2 number, since 2×54699480² = 5984066224540800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54699487) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74877 + ... + 75603.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 2^54699480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54699480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102211200).

54699480 is an abundant number, since it is smaller than the sum of its proper divisors (149722920).

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

54699480 is a wasteful number, since it uses less digits than its factorization.

54699480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 54699480 is about 7395.9096803571. The cubic root of 54699480 is about 379.6013362881.

The spelling of 54699480 in words is "fifty-four million, six hundred ninety-nine thousand, four hundred eighty".