2516955450 has 24 divisors (see below), whose sum is σ = 6242049888. Its totient is φ = 671188080.

The previous prime is 2516955449. The next prime is 2516955521. The reversal of 2516955450 is 545596152.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8389702 + ... + 8390001.

It is an arithmetic number, because the mean of its divisors is an integer number (260085412).

Almost surely, 2^2516955450 is an apocalyptic number.

2516955450 is an abundant number, since it is smaller than the sum of its proper divisors (3725094438).

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

2516955450 is a wasteful number, since it uses less digits than its factorization.

2516955450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16779718 (or 16779713 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The square root of 2516955450 is about 50169.2679834976. The cubic root of 2516955450 is about 1360.2701759228.

The spelling of 2516955450 in words is "two billion, five hundred sixteen million, nine hundred fifty-five thousand, four hundred fifty".