557752221246 has 32 divisors (see below), whose sum is σ = 1249803508608. Its totient is φ = 164447828640.

The previous prime is 557752221223. The next prime is 557752221253. The reversal of 557752221246 is 642122257755.

It is a super-2 number, since 2×557752221246² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557752221195 and 557752221204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114197440 + ... + 114202323.

It is an arithmetic number, because the mean of its divisors is an integer number (39056359644).

Almost surely, 2^557752221246 is an apocalyptic number.

557752221246 is an abundant number, since it is smaller than the sum of its proper divisors (692051287362).

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

557752221246 is a wasteful number, since it uses less digits than its factorization.

557752221246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228399816.

The product of its digits is 2352000, while the sum is 48.

The spelling of 557752221246 in words is "five hundred fifty-seven billion, seven hundred fifty-two million, two hundred twenty-one thousand, two hundred forty-six".