551554245060 has 192 divisors, whose sum is σ = 1902364434432. Its totient is φ = 116272479744.

The previous prime is 551554245043. The next prime is 551554245139. The reversal of 551554245060 is 60542455155.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6438469 + ... + 6523571.

It is an arithmetic number, because the mean of its divisors is an integer number (9908148096).

Almost surely, 2^551554245060 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 551554245060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951182217216).

551554245060 is an abundant number, since it is smaller than the sum of its proper divisors (1350810189372).

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

551554245060 is a wasteful number, since it uses less digits than its factorization.

551554245060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86322 (or 86320 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 551554245060 in words is "five hundred fifty-one billion, five hundred fifty-four million, two hundred forty-five thousand, sixty".