554847972 has 144 divisors (see below), whose sum is σ = 1629911808. Its totient is φ = 145904640.

The previous prime is 554847941. The next prime is 554848081. The reversal of 554847972 is 279748455.

It is a happy number.

It is a Smith number, since the sum of its digits (51) 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 (51).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 469222 + ... + 470402.

It is an arithmetic number, because the mean of its divisors is an integer number (11318832).

Almost surely, 2^554847972 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 554847972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814955904).

554847972 is an abundant number, since it is smaller than the sum of its proper divisors (1075063836).

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

554847972 is a wasteful number, since it uses less digits than its factorization.

554847972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1257 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 554847972 is about 23555.2111431844. The cubic root of 554847972 is about 821.7215329446.

The spelling of 554847972 in words is "five hundred fifty-four million, eight hundred forty-seven thousand, nine hundred seventy-two".